DESCRIPTION.OF.THE.PROFIBUS.DP. . ............................................................................................................................. 194

27.1. Technical.data. . ................................................................................................................................................................... 194

27.2. Interfaces.............................................................................................................................................................................. 194

27.3. Changing.the.operating.state. . ................................................................................................................................... 195

27.4. Safety.settings.if.the.bus.fails................................................................................................................................... 195

27.5. Bus.status.display............................................................................................................................................................ 195

27.6. Differences.between.the.field.bus.devices.and.devices.without.a.field.bus. . ................................. 195

ELECTRICAL.CONNECTIONS. . ................................................................................................................................................ 196

28.

28.1. Connection.diagram.PROFIBUS.DP. . ..................................................................................................................... 197

28.2. X2.-.M12.socket,.5-pole.(bus.connection). . ........................................................................................................ 197

28.3. X6.-.M12.circular.connector,.4-pole.(operating.voltage)............................................................................ 197

28.4. X5.-.M8.circular.connector,.4-pole.-.input.signals.process.actual.value.(only.Type.8693). . .... 198

29.

START-UP.PROFIBUS.DP.......................................................................................................................................................... 199

29.1. Safety.instructions........................................................................................................................................................... 199

29.2. Start-up.sequence. . .......................................................................................................................................................... 199

29.3. . B US.COMM - Settings.on.Type.8692/8693.............................................................................................. 200

29.4. Configuration.via.the.control.(PROFIBUS.DP.Master)................................................................................. 202

29.4.1

Supplementary literature on the configuration of the PROFIBUS DP ............................... 202

29.4.2

Configuration of the process values ......................................................................................... 202

29.5. Configuration.with.Siemens.Step7......................................................................................................................... 205

29.5.1

Example 1 of a positioner (Type 8692): Transfer of set-point and actual value ............... 205

29.5.2

Example 2 of a process controller (Type 8693): Transfer of several process values ...... 206